U.S. Army Staff Sgt. Hector Caraballo, Joint Security Forces Squadron, provides security during a medical evacuation of a simulated injured aircrew member during a personnel and downed aircraft recovery exercise in Honduras, Feb. 4, 2014. The purpose of the exercise was to validate the unit's ability to immediately support a personnel recovery in the event of a downed aircraft. (U.S. Air Force photo by Capt. Zach Anderson)